BMW m50b30 m50b29 STROKER Custom Pistons and Rings set 86mm
This kit fits 84mm 2.8L crankshaft and m50b25 m52b25 s50b30 m52b28 engine iron block
You need to bore your iron block to 86mm
10.2:1 CR compression ratio (also on request pistons with 11.0:1 CR available)
With my kit you achieve ”2927cc” or 2.9L engine displacement and 240Hp
If install performance camshafts like Dbilas, Schrick or CatCams 270/270 degree
you achieve 270-280Hp with this stroker pistons
Tested pistons at 8000 rpm and 300Hp on ITB’s
Kit includes:
- 6x pistons
- 6x wrist pin
- 6x set of wrist pin lock
- 6x set of piston rings
